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Added a "decimals" parameter to write_ftsv, so that datasets can be written 

without full precision. Defaults to 7 digits after decimal point.
This commit is contained in:
Einar Ryeng 2007-08-16 10:02:54 +00:00
parent a6af506ae0
commit 26ab6c3fe7
1 changed files with 4 additions and 2 deletions
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6
fluents/dataset.py
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@ -437,7 +437,7 @@ class Selection(dict):
self[axis] = labels self[axis] = labels
def write_ftsv(fd, ds): def write_ftsv(fd, ds, decimals=7):
"""Writes a dataset in fluents tab separated values (ftsv) form. """Writes a dataset in fluents tab separated values (ftsv) form.
@param fd: An open file descriptor to the output file. @param fd: An open file descriptor to the output file.
@ -449,6 +449,7 @@ def write_ftsv(fd, ds):
fd = open(fd, 'w') fd = open(fd, 'w')
opened = True opened = True
printstr = "%s\t"
# Write header information # Write header information
if isinstance(ds, CategoryDataset): if isinstance(ds, CategoryDataset):
type = 'category' type = 'category'
@ -456,6 +457,7 @@ def write_ftsv(fd, ds):
type = 'network' type = 'network'
elif isinstance(ds, Dataset): elif isinstance(ds, Dataset):
type = 'dataset' type = 'dataset'
printstr = '%%.%df\t' % decimals
else: else:
raise Exception("Unknown object") raise Exception("Unknown object")
print >> fd, "# type: %s" % type print >> fd, "# type: %s" % type
@ -477,7 +479,7 @@ def write_ftsv(fd, ds):
y, x = m.shape y, x = m.shape
for j in range(y): for j in range(y):
for i in range(x): for i in range(x):
print >> fd, "%s\t" % m[j, i], print >> fd, printstr % m[j, i],
print >> fd print >> fd
if opened: if opened: